package com.leyou.item.dto;

import com.leyou.common.dto.BaseDTO;
import com.leyou.common.entity.BaseEntity;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.NoArgsConstructor;

import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;

@Data
@NoArgsConstructor
@EqualsAndHashCode(callSuper = false)
public class SpecGroupDTO extends BaseDTO {
    private Long id;

    private Long categoryId;


    private String name;

    private List<SpecParamDTO> params;

    public SpecGroupDTO(BaseEntity baseEntity) {
        super(baseEntity);
    }



    public static <T extends BaseEntity>List<SpecGroupDTO>convertEntityList(Collection<T>list){
        if (list==null){
            return Collections.emptyList();
        }
        return list.stream().map(SpecGroupDTO::new).collect(Collectors.toList());
    }
}
